7th Gr Unit 3 Test "Proportional Relationships" Practice/Prep

Multiple Choice

What is the constant ratio or constant of proportionality (in miles per hour) based on the table?

• 45
• 90
• 135
• 2

Multiple Choice

Is the given table a proportional relationship? If so, what is the constant?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

Multiple Choice

Does this equation represent a proportional relationship?

• Yes

• No

Multiple Choice

Write the equation for the table given

• y = 1/3x
• y = 3x
• y = 1/2x
• x = 3y

Open Ended

Is there a proportional relationship between the number of girls and the number of boys in Mr. Muni's class? Why or why not?

Multiple Choice

What is the unit rate/constant of proportionality?

• 80 miles in 1 hours

• 20 miles in 1 hours

• 40 miles in 1 hours

• 160 miles in 1 hours

Multiple Choice

Which equation matches the graph?

• y = 8x
• y = 1x
• y = 3x
• y = 16x

Fill in the Blanks

Abu burns 30 calories for walking 10 minutes. How many calories will Abu burn if he walks for 45 minutes?

Fill in the Blanks

12 pencils can be purchased with $3. How many pencils can be purchased with $4.50?

Multiple Choice

What is the constant of proportionality?

• k = 3

• k = 1/3

• k = 3x

• k = 1/3x

Multiple Choice

Is this graph proportional?

• Yes
• No

Multiple Choice

Which graph is proportional?

• A
• B
• C and D
• All of the graphs are proportional

Multiple Choice

Which graph is non-proportional?

• A
• B
• C
• D

Multiple Choice

What makes a graph proportional?

• Straight Line
• The line goes through (0,0)
• Curvy line
• Straight line and passes through (0,0)

Multiple Choice

Select the one coordinate pair that is listed for this graph.

• (1,2)

• (2,1)

• (4,19)

• Toes

Multiple Select

What makes up a coordinate plane? (pick 3)

• x-axis

• y-axis

• origin (0,0)

• backpack

Multiple Select

Select 2 points listed that you see on this graph.

• (1,5)

• (5,200)

• (7,35)

• (9,32)

Multiple Choice

Is the following graph a proportional relationship?

• Yes, because it goes in a straight line.

• No, because it does not start at the origin.

Multiple Choice

Is the following graph a proportional relationship?

• Yes, because it goes in a straight line & starts at the origin.

• No, because it does not start at the origin.

Multiple Choice

This is a table with a proportional relationship between A and B.  Find the missing value of B. 

• 33
• 44
• 32
• 48

Multiple Choice

Determine the missing value in the table.

• 15
• 3
• 1/3
• 9

Multiple Choice

Write the equation for the proportional relationship.

• y = 2 x

• $$y\ =\ \frac{1}{2}x$$  

• y = 1x

Multiple Choice

What would the y-axis be labeled?

• Cost ($)

• Amount of Almonds (pounds)

Multiple Choice

In the equation y = 14x, what is the constant of proportionality?

• y

• x

• 14

• y=14

Multiple Choice

Explain the point (1, 48)

• The car traveled 1 miles in 48 hour

• 48 cars drove for 1 hour

• The car traveled 48 miles in 1 hour

• The car traveled 48 hours in 1 mile

Multiple Choice

What would the x-axis be labeled?

• Cost ($)

• Amount of Almonds (pounds)

Multiple Choice

What does the point (2, 94) represent in this situation?

• Every week, they earn $94.

• After 94 weeks, they save $2.

• After 1 week, they save $47.

• After 2 weeks, they save $94.

Multiple Choice

Based on the graph, Which of the following statements is TRUE?

• I drove 80 miles every 4 hours

• I drove 160 miles in an hour

• I drove 80 miles every 2 hours

• I drove 240 miles in 4 hours

Multiple Choice

If the constant of proportionality is 7, which of the following is the correct proportional equation?

• y=7k

• y=k7

• y=kx

• y=7x

Multiple Choice

Solve the proportion.

• q=2
• q=9
• q=4.5
• q=6

Multiple Choice

The constant of proportionality in the equation y = ½x is _______. 

• x
• y
• 1/2
• 2

Multiple Choice

A box of cereal cost $3.59 for 30 oz. How much is the unit rate per ounce? Round to the nearest cent.

• 11 cents
• 12 cents
• 13 cents
• 10 cents

Multiple Choice

If Justin ordered 5 ice cream bars for $12.25, how much was each ice cream bar?

• $2.45
• $4.00
• $7.25
• $1.25

Multiple Choice

A proportional relationship can be written as an equation in the form ____ = _____  _____

• y = k+x
• y = k-x
• y = kx
• y = k/x

Multiple Choice

Write an equation for this relationship.

• y=18x
• y=18.50x
• y=22.50x
• y=22x

Multiple Choice

Identify the constant of proportionality, k, that relates y to x

• k = 1/0.45

• k = 0.45

• k = -0.45

• k = -1/0.45

• none (not proportional)

Multiple Choice

What is the constant of proportionality, k, that relates y to x?

• 4
• 12
• 3
• 1/3

Multiple Choice

y=kx.  What does the k represent?

• constant of proportionality
• Kittens

• Kindness

• all of these are correct

Multiple Choice

The point (0, 0) is called the origin.

• True
• False

Multiple Choice

Which equation helps you solve for k?

• k = x/y

• k = y/x

• k = y + x

• k = 2x

Multiple Select

Select ALL equations that are proportional.

• y = 3x

• y = 25x

• y = 7x

• y = 2x - 1

• y = 4000x

Multiple Choice

What is the COP of this graph?

• 4/3
• 1
• 4
• 3/4

Multiple Choice

What is the equation for the graph?

• y=½x
• y=2x
• x=2y
• x=½y

Multiple Choice

The "Distance from Home" (miles) is best described as:

• on the x-axis

• on the y-axis

• the COP

• A and C

Multiple Choice

Identify the constant of proportionality.

• k = 2

• k = 3

• k = 1.50

• k = 2/3

• none (not proportional)

Multiple Choice

• un pato

• un flamenco

• un gato

• un perro

Multiple Choice

• un cacto

• un árbol

• una corona

• un castillo

Multiple Choice

• un árbol

• una corona

• la bandera

• un castillo

Multiple Choice

Which one is the American Flag?

Multiple Choice

+

• sum

• difference

• product

• quotient

Multiple Choice

÷

• sum
• difference
• product
• quotient

Multiple Choice

-

• sum

• difference

• product

• quotient

Multiple Choice

What does the sign + mean?

• Subtraction

• Multiply

• Add

Multiple Choice

What does this sign mean "="

• addition

• equal

• subtraction

Multiple Choice

3 - 3 = ⎕

• 1

• 3

• 0

• 6

Multiple Choice

What does the sign "-"

• Subtraction

• addition

• equal

Multiple Choice

$$4>8$$  

• True

• False

Multiple Choice

What is the symbol for the word "times"?

• +

• -

• ×

• ^÷

Multiple Choice

6(5)

• $$+$$

• $$-$$

• $$\times$$

• $$\div$$

Multiple Choice

multiply

• $$+$$

• $$-$$

• $$\times$$

• $$\div$$

Multiple Select

$$\cdot$$  

• product

• multiplied by

• times

• sum

Multiple Choice

/

• addition

• subtraction

• multiplication

• division

Multiple Choice

A mathematical sentence that contains an equal sign.

• equation
• expression
• inequality
• phrase

Multiple Choice

Pairs of numbers that indicate the position of a point on a coordinate grid

• ordered pair
• x-axis
• y-axis
• solution

Multiple Choice

Travels left to right on the coordinate grid

• x-axis
• y-axis
• x-coordinate
• y-coordinate

Multiple Choice

Travels up and down on the coordinate grid

• x-axis
• y-axis
• x-coordinate
• y-coordinate

Multiple Choice

Part of an ordered pair matching the x-axis

• x-axis
• y-axis
• x-coordinate
• y-coordinate

Multiple Choice

Part of an ordered pair matching the y-axis

• x-axis
• y-axis
• x-coordinate
• y-coordinate

Multiple Choice

When you need to divide for an answer, what button do you click?

• =

• ÷

• +

Multiple Choice

When you need to use addition for a problem, what button on the calculator do you use?

• x

• -

• +

Multiple Choice

When you need to subtract for a problem, what button on the calculator do you use?

• +

• -

• ÷

Multiple Choice

When you need to multiply for a problem, what button on the calculator do you use?

• x

• ÷

• -

Multiple Select

Select the EVEN NUMBERS only.

• 6

• 47

• 92

• 75

• 80

Multiple Choice

What operation would you use to solve the following:

$$\frac{28}{4}$$

• add

• subtract

• multiply

• divide

Multiple Choice

Solve: 6 ⋅ 3

• 9

• 3

• 2

• 18

Multiple Choice

Solve: $$\frac{90}{9}$$

• 11

• 10

• 99

• 1

Multiple Choice

Solve: 8(2)

• 82

• 16

• 10

• 24

Multiple Choice

What operation do we use in the following problem:

4 ⋅ 7

• multiplication

• addition

• subtraction

• division

Multiple Choice

What operation does the fraction bar stand for?

$$\frac{1}{5}$$ ←

• multiply

• add

• divide

• subtract

Multiple Choice

"SUM" indicates what operation?

• Division
• Multiplication
• Subtraction
• Addition

Multiple Choice

What is another word for subtract?

• Plus

• Add

• Equals

• Take Away

Poll

How confident do you feel about this topic now?

• Very confident
• Somewhat confident
• Not confident